The results show outstanding sensitivity, while complexity at the transmitter is modest. "This phase-sensitive optical amplifier does not, in principle, generate any extra noise, which contributes ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=8040044 ...

Their noiseless transmission system uses three light frequencies, with the receiver generating two of them, leaving the transmitter responsible for only one. This simplified system demonstrated ...

In the new communication system from researchers at Chalmers University of Technology, in Sweden, a weak optical signal (red) from the spacecraft's transmitter can be amplified noise-free when it ...

In the new communication system from researchers at Chalmers University of Technology, in Sweden, a weak optical signal (red) from the spacecraft’s transmitter can be amplified noise-free when it ...

Silent amplifier with simplified transmitter improves communication The researchers' communication system uses an optical amplifier in the receiver that amplifies the signal with the least ...

The P16548-01AT is a compact integrated optical transmitter and receiver that supports full-duplex bidirectional communication up to 1.25 gigabits per second (Gbps) over spatial distances up to 100 mm ...

These are independent reviews of the products mentioned, but TIME receives a commission when purchases are made through affiliate links at no additional cost to the purchaser. NASA’s Deep Space ...

Optical illusions reveal hidden personality traits based on what a person sees first. If one sees mountains, they are friendly and peace-loving. Seeing a dog indicates emotional sensitivity and ...